A gear with teeth on its outer surface in the form of helical threads.
Classification: Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
NSN 2925-01-317-6973
NSN 5905-01-400-0963
NSN 4140-01-246-5358
NSN 5996-01-593-9465
NSN 5930-00-291-5400
NSN 7035-00-849-5526
NSN 6130-01-579-3738
NSN 5915-00-592-4125
NSN 5950-01-090-1161
NSN 5835-01-061-1647
NSN 6135-01-435-6503
NSN 6685-00-153-3914